If you want to avoid JavaBeans you could store your old information in a
hashmap and put it in session.
JavaWorld has an article on this. About allowing users to correct errors
in forms and displaying error messages and old data. Sorry, I don't
remember the exact url.
Ashish.
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Some relevant FAQs on JSP/Servlets can be found at:
http://java.sun.com/products/jsp/faq.html
http://www.esperanto.org.nz/jsp/jspfaq.html
http://www.jguru.com/jguru/faq/faqpage.jsp?name=JSP
http://www.jguru.com/jguru/faq/faqpage.jsp?name=Servlets